
public class Student extends Person 
{
	private double mark;

	public Student(String name, int age, double mark)
	{
		super(name, age);
		this.mark = mark;
	}
	
	public double getMark() {
		return mark;
	}
	
	
	public void setMark(double mark) {
		this.mark = mark;
	}
}
